Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Michał Rerak"'
Autor:
Michał Rerak, Jolanta Makowska, Tomasz Goryczka, Beata Wodecka-Duś, Katarzyna Osińska, Grzegorz Tytko, Małgorzata Adamczyk-Habrajska
Publikováno v:
Materials, Vol 17, Iss 20, p 4952 (2024)
This study investigates the influence of samarium (Sm3+) doping on the structural, microstructural, mechanical, and dielectric properties of BaBi2Nb2O9 (BBN) ceramics. Using the solid-state reaction method, samples of BaBi2-xSmxNb2O9 with varying con
Externí odkaz:
https://doaj.org/article/dd0ed422a9df43ab8cf76946dba1d37d
Autor:
Jolanta Makowska, Michał Rerak, Beata Wodecka-Duś, Tomasz Goryczka, Grzegorz Tytko, Anna Zawada, Małgorzata Adamczyk-Habrajska
Publikováno v:
Materials, Vol 17, Iss 17, p 4360 (2024)
This investigation focuses on the impact of Sm3+ dopants on BaBi2Nb2O9 (BBN) ceramics. These ceramics were obtained using the traditional solid state reaction approach. Techniques like scanning electron microscopy (SEM) and energy dispersive X-ray sp
Externí odkaz:
https://doaj.org/article/3cac393b1bb24dbcb47f1e42ceb5f34a
Publikováno v:
Materials, Vol 15, Iss 18, p 6308 (2022)
Herein this study, the polycrystalline nature of the Aurivillius type structure is studied; primarily, the main objective is to observe the influence of dopant Pr3+ at the Ba2+-site of BaBi2Nb2O9 (BBN) ceramics. The ceramics under investigation were
Externí odkaz:
https://doaj.org/article/9dee236276c641f786a646976f541bb5
Autor:
Michał Rerak, Jolanta Makowska, Katarzyna Osińska, Tomasz Goryczka, Anna Zawada, Małgorzata Adamczyk-Habrajska
Publikováno v:
Materials, Vol 15, Iss 16, p 5790 (2022)
Aurivillius BaBi2Nb2O9 and Ba1-xPrxBi2Nb2O9 ceramics were successfully synthesized by a simple solid state reaction method. Ceramics were prepared from reactants: Nb2O5, Bi2O3, BaCO3 and Pr2O3. The microstructure, structure, chemical composition, and
Externí odkaz:
https://doaj.org/article/3a1a9786aad94e138f3767cc8e79c3ae
Autor:
Diana Szalbot, Małgorzata Adamczyk, Beata Wodecka-Duś, Jolanta Dzik, Michał Rerak, Kamil Feliksik
Publikováno v:
Processing and Application of Ceramics, Vol 12, Iss 2, Pp 171-179 (2018)
Barium bismuth niobiate (BaBi2Nb2O9) ceramics modified by calcium were prepared by solid state synthesis and two-step sintering process. An impact of calcium substitution on the A site of perovskite block is presented. The investigations are focused
Externí odkaz:
https://doaj.org/article/c0fcb1c170ba478e925830347a916753
Autor:
Martyna Lubina, Agata Lisińska-Czekaj, Dionizy Czekaj, Barbara Garbarz-Glos, Michał Rerak, W. Bąk
Publikováno v:
Archives of Metallurgy and Materials, Vol 61, Iss 3, Pp 1447-1452 (2016)
In the present research the tool of broadband dielectric spectroscopy was utilized to characterize dielectric behavior of Bi6Fe2Ti3O18(BFTO) Aurivillius-type multiferroic ceramics. Dielectric response of BFTO ceramics was studied in the frequency dom
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a382e9b09eeb0794c5ad8039a8b68f32
http://www.degruyter.com/view/j/amm.2016.61.issue-3/amm-2016-0237/amm-2016-0237.xml?format=INT
http://www.degruyter.com/view/j/amm.2016.61.issue-3/amm-2016-0237/amm-2016-0237.xml?format=INT
Autor:
Dionizy Czekaj, Martyna Lubina, Michał Rerak, Barbara Garbarz-Glos, Agata Lisińska-Czekaj, W. Bąk
Publikováno v:
Archives of Metallurgy and Materials, Vol 61, Iss 2, Pp 881-886 (2016)
Aim of the present research was to apply a solid state reaction route to fabricate Aurivillius-type ceramics described with the formula Bi6Fe2Ti3O18 (BFTO) and reveal the influence of processing conditions on its crystal structure. Pressureless sinte
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b81d88cc694d88c6b1ea7e759d76c808
https://doi.org/10.1515/amm-2016-0149
https://doi.org/10.1515/amm-2016-0149
Publikováno v:
Processing and Application of Ceramics, Vol 12, Iss 2, Pp 171-179 (2018)
Barium bismuth niobiate (BaBi2Nb2O9) ceramics modified by calcium were prepared by solid state synthesis and two-step sintering process. An impact of calcium substitution on the A site of perovskite block is presented. The investigations are focused
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::442c4249fc52c846ecc1b6c510e1f3c9
http://hdl.handle.net/20.500.12128/5447
http://hdl.handle.net/20.500.12128/5447
Publikováno v:
MATEC Web of Conferences, Vol 242, p 01003 (2018)
In the present work the influence of rare earth elements concentration (0-10at-%) on BiFeO3:RE (RE=Gd3+, Dy3+, Nd3+) ceramics were studied. All ceramic powders were synthesized by conventional ceramic method using high purity raw materials (>99,9%),
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e60f8a3ee3f7cae40678d0ce59adfc97
https://doi.org/10.1051/matecconf/201824201003
https://doi.org/10.1051/matecconf/201824201003